Do you want to know more about Sunwell?
Ningbo Sunwell Sealing Materials Co.,ltd.
Add: No.16th Hengpeng Rd, Henghe Industrial Zone, Cixi, Zhejiang, China.
Zip: 315302
Tel: 0086-574-23450019
Fax: 0086-574-23450015

Hard Mica Sheet


SUNWELL hard mica sheet is used as a replacement for asbestos and other insulating board for a variety of applications. High performance thermal and electrical insulation is designed for electromechanical application requirement.
Hard Mica Sheet
How to Buy
To purchase this product or request a quote, please contact us.
  Contact Us
Solutions Center
Data Sheet
Technical Information
Contact Us
Multilingual Download
For Data Sheets, Technical PDFs, Installation Instructions etc. in various languages, please, visit our.
  Multilingual Download Page

SUNWELL B502W -- Soft white mica sheet
SUNWELL B502G -- Golden Mica Sheet

Typical Application
> For insulating, used in metallurgy, chemical engineering and electric heater, etc
> Electromechanical

Prime Features
> Instead of asbestos
> High mechanical strength and good of heat resistance.

Technical Data

Item Test by B502G
Binder content %   10~15
Density g/cm3   2.45
Heat Resistance Continuous oC 500/700
  Peak oC 700/1000
Weight loss continuous temp. 500 oC % <1
  700 oC % <2
Water absorption 24h/23oC % <1
Fire resistance classification   94V ~0
Dielectric strength 20oC kv/mm 25
  400oC C/1 hour, tested at 20oC kv/mm 13
  600oC C/1 hour, tested at 20oC kv/mm 10
Volume resistivity 20oC 10-16
  400oC 10-12
  500oC 10-9
Normal dimension: 1200x1000mm, 600x1000mm, thickness:0.2~80mm

UL Recognized component 94V~0 Flame class rating, file card E216697
Other sizes on requirements.

You may also like
Soft Mica Sheet
Products Keywords
Copyright 2003-2012 © Ningbo Sunwell Sealing Materials Co.,ltd All Rights Reserved Privacy Policy Terms and Conditions
SUNWELL Co.,Ltd is a company registered in Ningbo China, Company Registration Number: 330214000029653.